i left this car for 4 years and when i started it the brakes were not working i changed the master cylinder and the rear brake pistons and still the barkes dont work? when ever i press the brake padel...

I have a Mazda mx3 that ran fine until the fuel pump was replaced. Stopped pumping. Checked it with 12 volts. Changed the fuel pump and its pumping but the car will no longer start. I removed the hos...